.abs-center-x {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
}

.navbar-nav > li {
  float: left;
  position: relative;
}

.navbar-nav li {
  box-sizing: border-box;
  height: 30px;
  border-left: 1px solid #007bff;
  a:hover {
    background-color: #338bff !important;
  }
}
